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<h1 class="topictitle1"><span>配置域名解析（适用于OpenStack）</span></h1>
<div><p>您需要将OpenStack中各服务的域名解析加入代理主机，代理主机与OpenStack才能正常通信。当使用OpenStack社区版时，不需要完成本节操作。</p>
<div class="section"><h4 class="sectiontitle">操作步骤</h4><ol><li><span>获取OpenStack各服务的域名解析信息。</span><p><ol type="a"><li>使用浏览器，登录FusionSphere OpenStack OM。</li><li>在导航栏选择<span class="uicontrol">“资源 &gt; 配置”</span>。</li><li>选择<span class="uicontrol">“服务”</span>页签，获取nova、keystonev3、cinder、neutron服务的域名。示例如<a href="#ZH-CN_TOPIC_0000001839189341__table12486184224719">表1</a>所示。
<div class="tablenoborder"><a name="ZH-CN_TOPIC_0000001839189341__table12486184224719"></a><a name="table12486184224719"></a><table cellpadding="4" cellspacing="0" summary="" id="ZH-CN_TOPIC_0000001839189341__table12486184224719" frame="border" border="1" rules="all"><caption><b>表1 </b>域名获取示例</caption><colgroup><col style="width:25.19%"><col style="width:74.81%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="25.19%" id="mcps1.3.2.2.1.2.1.3.3.2.3.1.1"><p>服务名称</p>
</th>
<th align="left" class="cellrowborder" valign="top" width="74.81%" id="mcps1.3.2.2.1.2.1.3.3.2.3.1.2"><p>访问地址</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="25.19%" headers="mcps1.3.2.2.1.2.1.3.3.2.3.1.1 "><p>nova</p>
</td>
<td class="cellrowborder" valign="top" width="74.81%" headers="mcps1.3.2.2.1.2.1.3.3.2.3.1.2 "><p>compute.az236.dc236.test.com</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="25.19%" headers="mcps1.3.2.2.1.2.1.3.3.2.3.1.1 "><p>keystonev3</p>
</td>
<td class="cellrowborder" valign="top" width="74.81%" headers="mcps1.3.2.2.1.2.1.3.3.2.3.1.2 "><p>identity.az236.dc236.test.com</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="25.19%" headers="mcps1.3.2.2.1.2.1.3.3.2.3.1.1 "><p>cinderv3</p>
</td>
<td class="cellrowborder" valign="top" width="74.81%" headers="mcps1.3.2.2.1.2.1.3.3.2.3.1.2 "><p>volume.az236.dc236.test.com</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="25.19%" headers="mcps1.3.2.2.1.2.1.3.3.2.3.1.1 "><p>neutron</p>
</td>
<td class="cellrowborder" valign="top" width="74.81%" headers="mcps1.3.2.2.1.2.1.3.3.2.3.1.2 "><p>network.az236.dc236.test.com</p>
</td>
</tr>
</tbody>
</table>
</div>
</li></ol>
</p></li><li><span>使用PuTTY，登录代理主机。</span></li><li><span>打开代理主机的hosts文件，将获取到的域名解析追加到hosts文件，格式如下：</span><p><pre class="screen">external_api平面反向代理IP地址   域名</pre>
<p>如：</p>
<pre class="screen">192.168.10.10    compute.az236.dc236.test.com
192.168.10.10    identity.az236.dc236.test.com
192.168.10.10    volume.az236.dc236.test.com
192.168.10.10    network.az236.dc236.test.com</pre>
</p></li></ol>
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